Function isEmptyValue

isEmptyValue(value: unknown): boolean

Checks if a given value is considered "empty". A value is considered empty if:

It is null or undefined.
It is an empty string or a string with only whitespace.
It is an empty array.
It is an empty object (no enumerable properties).

Parameters

value: unknown
The value to check.

Returns boolean

true if the value is considered empty based on the criteria above, otherwise false.

Example

isEmptyValue(null);             // true
isEmptyValue(undefined);        // true
isEmptyValue('');               // true
isEmptyValue('   ');            // true
isEmptyValue([]);               // true
isEmptyValue({});               // true
isEmptyValue({ key: 'value' }); // false
isEmptyValue([1, 2, 3]);        // false
isEmptyValue('Hello');          // false